MySQL - Communications link failure

Witam mam malutki problem z połączeniem jeśli wykonuje operacje po kolei jedna za drugą to wszystko jest oki ale jeśli jest przestój dłuższy niż 2min to wyrzuca błąd

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 125 000 milliseconds ago.  The last packet sent successfully to the server was 0 milliseconds ago.
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
        at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1074)
        at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3052)
        at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2938)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3481)
        at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1959)
        at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2109)
        at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2643)
        at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2077)
        at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2228)
        at Test73_MySQL_A.ile_mam(Test73_MySQL_A.java:102)
        at Test73_watek.run(Test73_watek.java:19)
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
        at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2497)
        at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2949)
        ... 9 more